4 to 1 balun
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Antennas : Baluns- A better antenna-tuner balun
- Which balun to use? The hybrid balun promises
advantages over both voltage and current baluns by ZS1AN
[ Hits: 23094 | Votes: 11 | Rating: 5.83 ]
- Building baluns
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- How to easily home-brew baluns even in strange formats 1/1 - 2/1 - 4/1 - 6/1 - 9/1 - 12/1 et 16/1 for bands from 1.8 to 30 (50) MHz in french
[ Hits: 34480 | Votes: 41 | Rating: 5.49 ]
- OH7SV Windom baluns
- Windom baluns for kilowatt range made with two ferrite toroidal cores amidon ft-140-61 and another schema with two ferrite rods
[ Hits: 3831 | Votes: 11 | Rating: 7.64 ]
- RF Balun Transformers
- This application note is designed to help the reader understand how balun transformers can be used in today's RF/Microwave communication applications.
[ Hits: 2140 | Votes: 1 | Rating: 3 ]
- Switchable Balun
- A 1:1 to 4:1 switchable balun by N1LO
[ Hits: 3414 | Votes: 2 | Rating: 3 ]
- Magnetic Long Wire UnUn 9:1
- An impedance transformer (9:1) to feed a high impedance long wire (~450 ohm), down to a 50 ohm unbalanced coaxial input.
[ Hits: 1929 | Votes: 4 | Rating: 7 ]
- Simple HF Baluns for 50/75 ohm coax
- Show diagrams, winding methods and tables of some 1:1 and 4:1 baluns for 1.8 - 30 MHz suitable for use up to 200W (400W peak) on systems using 50 or 75 ohm coaxial cable input where SWR should not exceed 1.6:1.
[ Hits: 15201 | Votes: 25 | Rating: 4.32 ]
- 1 to 1 Current Balun
- A 1:1 current balun by N5ESE
[ Hits: 4827 | Votes: 9 | Rating: 6.13 ]
- How To Make A Homebrew 4:1 Balun
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- I built a homebrew 75 meter Double Extended Zepp Antenna, And I needed a 4:1 Balun So I decided to Homebrew the Balun also. Here is how I did it!
[ Hits: 87318 | Votes: 101 | Rating: 6.27 ]
- W1CG Low Power Balun Kit
- Contruction manual to build a 4:1 balun, it has good performance from 160 through 10 meters.
[ Hits: 4373 | Votes: 4 | Rating: 7 ]
- ZS6KMD Nescafe 4:1 Balun
- Making a 4:1 balun with a nescafe coffee jar lid and a toroid
[ Hits: 4508 | Votes: 2 | Rating: 4 ]
- Homebrew A 4 To 1 Balun
- How to build a to 1 balun by N1HFX
[ Hits: 12241 | Votes: 12 | Rating: 6.49 ]
- A model of a practical Ruthroff 1:4 balun
- The 1:4 balun is of particular interest because it underlies many other configurations, and understanding it helps towards understanding the other Ruthroff balun configurations.
[ Hits: 4271 | Votes: 7 | Rating: 3.43 ]
- The Guanella 1:4 balun
- A cost effective current-mode 1:4 balun can be constructed from two lengths of coax, two ferrite rods, some electrical tape, cable ties, a length of PVC water-pipe and some connectors. This form of 1:4 current-mode balun is named after G. Guanella.
[ Hits: 3636 | Votes: 1 | Rating: 10 ]
- A 4:1 Balun
- A single-core 4:1 current balun of improved performance by Chris Trask N7ZWY PDF file
[ Hits: 21820 | Votes: 13 | Rating: 4.3 ]
- 4:1 coax balun design
- Online calculator for a 4 to 1 coax cable balun
[ Hits: 7028 | Votes: 26 | Rating: 5.49 ]
- 1:4 Current Balun
- This project is intended to aid in tuning a balanced antenna or feedline that has a high impedance 100-600 ohms
[ Hits: 3414 | Votes: 5 | Rating: 8 ]
- Antenne verticale HF.
- A vertical antenna project than can present low swr from 40 to 10 meters by using a balun in french
[ Hits: 2215 | Votes: 0 | Rating: 0 ]
- OH7SV Matti Hohtola Ham Projects
- The most modern QRP transceiver in 2004,Direct Conversion HF Transceiver with DDS LO,
50 ohm to 200 ohm HF wide band transformers,
Wilkinson splitter for RX measurements,
Windom baluns 2001/2004,
Ferrite rod antenna for 80 meter, Magnetic Loop Antenna for 80 m, Mascot Switched PSU 9320 modification to 8A peak current, 150W MOSFET linear amplifier for 80m, 80 m HF SSB/CW Transceiver
[ Hits: 20372 | Votes: 36 | Rating: 8.11 ]
- Anteny SP1BKS
- Antenna manufacturer from Poland, produce dipole wire antennas, W3DZZ FD4 Windom and long wires, baluns, dealer for toroids and connectors managed by Leszek Mlynarczyk SP1BKS
[ Hits: 2631 | Votes: 4 | Rating: 3.5 ]
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